(move robot3 room3 room1)
(pick robot3 ball6 room1 lgripper3)
(move robot3 room1 room2)
(drop robot3 ball6 room2 lgripper3)
(pick robot3 ball5 room2 lgripper3)
(move robot3 room2 room3)
(drop robot3 ball5 room3 lgripper3)
(pick robot3 ball2 room3 lgripper3)
(pick robot3 ball7 room3 rgripper3)
(move robot3 room3 room4)
(drop robot3 ball2 room4 lgripper3)
(pick robot3 ball1 room4 lgripper3)
(move robot3 room4 room1)
(move robot1 room4 room2)
(pick robot1 ball4 room2 lgripper1)
(move robot1 room2 room4)
(drop robot3 ball1 room1 lgripper3)
(drop robot3 ball7 room1 rgripper3)
(drop robot1 ball4 room4 lgripper1)
; cost = 19 (unit cost)
